Song title: 家の裏でマンボウが死んでる A Sunfish Is Dead at The Back of My HouseRomaji title:[Ie no ura de manbou ga shinderu] Original music and lyrics by 家の裏でマンボウが死んでるP(Ienourademanbougashinderu-P)Illustrated by マンボウの姉 (Manbounoane)Singer:初音ミク [Miku Hatsune]